Sharma, J.N. <br/><br/>
Partial differential equations for engineers and scientists. 
J.N. Sharma and Kehar Singh 
 - New Delhi:  Narosa,  2001. 
 - xi, 257p. 
<br/><br/><label>Subjects--Index Terms: </label>Differential equations, partial. 
<br/><br/><label>Universal Decimal Class. No.: </label>517.95  / SHA